Intelligent far infrared heating sauna blanket
By designing replaceable heating and cooling modules on the far-infrared sauna blanket, the problem of high temperature stimulation in the scrotum area during male use is solved, enabling temperature adjustment according to gender needs, protecting reproductive health and improving safety and comfort during use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU YONGSHUN INTELLIGENT TECH CO LTD
- Filing Date
- 2026-06-25
- Publication Date
- 2026-07-24
AI Technical Summary
When used by men, the high temperature of existing far-infrared sauna blankets can easily cause heat stimulation to the scrotum. Long-term use may damage reproductive cells and affect sperm quality.
Design an intelligent far-infrared heating sauna blanket. The heating module and heat dissipation module can be replaced via a connector. When used by women, the heating module is installed to achieve full-area heat therapy, while when used by men, the heat dissipation module is replaced for localized cooling. Active heat dissipation is achieved using a fan and heat dissipation ducts.
It effectively avoids high-temperature stimulation of the scrotum when used by men, protecting reproductive health, and allows for flexible adjustment of heating or cooling modes according to gender needs, improving safety and comfort.
Smart Images

Figure CN122441003A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of far-infrared physiotherapy equipment technology, and in particular to an intelligent far-infrared heating sauna blanket. Background Technology
[0002] Far-infrared sauna blankets are portable home health and wellness devices that meet users' needs for sweating, detoxification, and health maintenance at home. Currently, sauna blankets generally feature a full-body wrap design with an internal heating layer. This heating layer consists of heating elements and insulating materials, and its temperature is regulated by a controller to ensure even heating of the entire body. The working principle of far-infrared sauna blankets utilizes electrically conductive carbon fiber and other heating materials to radiate far-infrared rays with a wavelength range of 5 to 15 μm. This wavelength of infrared radiation can penetrate human skin, effectively accelerating blood circulation and promoting metabolism. Compared to traditional saunas, far-infrared sauna blankets offer superior portability and storage capacity, occupying less space and making them more suitable for home use.
[0003] In summary, most sauna blankets currently on the market are designed for full heating. While some products may have zoned temperature control, this function only adjusts the temperature difference between different areas, and each area remains constantly heated. However, for men, the overall high-temperature environment will cause continuous heat stimulation to the scrotum. Long-term exposure to high temperatures can alter the microcirculation, oxygen metabolism, and enzyme activity within the testes, leading to damage to reproductive cells and reduced sperm quality.
[0004] Therefore, this application provides an intelligent far-infrared heating sauna blanket to meet the needs. Summary of the Invention
[0005] The purpose of this invention is to provide an intelligent far-infrared heating sauna blanket to solve the aforementioned problems. When using the far-infrared blanket, users can quickly replace the appropriate functional modules via connectors, based on their gender and actual usage needs. For female users, a heating module is installed in the crotch area to ensure full-area heat application. For male users, the heating module can be removed and replaced with a heat dissipation module. A fan draws in outside air and delivers it to the heat dissipation duct. The airflow fully exchanges heat with the crotch area before being discharged through the air outlet, thus achieving localized active heat dissipation and cooling, effectively preventing overheating in that area and solving the problems mentioned in the background art. To address the above technical problems, this invention provides the following technical solution: A smart far-infrared heating sauna blanket includes a far-infrared blanket, an isolation sleeve fixedly connected inside the far-infrared blanket, a through hole opened on the outer surface of the far-infrared blanket, a support member fixedly connected to the inner wall of the far-infrared blanket near the through hole, a connector fixedly connected to the inner wall of the far-infrared blanket away from the support member, and a heat dissipation mechanism provided on the top of the far-infrared blanket.
[0006] Optionally, the heat dissipation mechanism includes a heat dissipation module, which is detachably connected to the far-infrared blanket. It can be detached and connected through structures such as zippers and Velcro. Users can quickly assemble and fix the heat dissipation module to the corresponding position of the far-infrared blanket crotch according to their needs. They can also disassemble the heat dissipation module and replace it with a heating module, thereby realizing flexible switching between heat dissipation and heating functions in the crotch area. A fan is fixedly connected to the top outer wall of the heat dissipation module, and an air outlet is fixedly connected to the outer wall of the heat dissipation module away from the fan. The fan and the air outlet are connected through a heat dissipation duct. A first plug is fixedly connected to the outer wall of the heat dissipation module near the connector through a connecting wire. The first plug is electrically connected to the connector.
[0007] Optionally, the support includes a heat insulation layer and an elastic support plate. The heat insulation layer is wrapped around the outer surface of the elastic support plate. The outer surface of the heat insulation layer is arc-shaped. The outer wall of the heat insulation layer has an arc-shaped structure, which can guide the user's legs to spread naturally, improve the heat dissipation or heating effect in the groin area. The support is used to provide stable support for the hips of the user when the user is lying down, and to prevent the far-infrared blanket from collapsing near the top of the groin area. The elastic support plate is used to support the user's hip area.
[0008] Optionally, the far-infrared blanket includes a multi-layer structure, wherein the layer in contact with the user is a first skin-friendly layer. The first and second skin-friendly layers are made of Tencel fabric, which is soft, breathable, and has good moisture absorption and wicking properties. Its function is to reduce friction and irritation, quickly guide and expel sweat from the skin surface, and continuously maintain the dryness of the skin surface. A first waterproof layer is fixedly connected to the side of the first skin-friendly layer away from the user, and a first temperature detection layer is fixedly connected to the side of the first waterproof layer away from the first skin-friendly layer. The first temperature detection layer is used to detect the temperature inside the far-infrared blanket in real time.
[0009] Optionally, a heating layer is fixedly connected to the outer wall of the first temperature detection layer on the side away from the first waterproof layer, and a first insulating layer is fixedly connected to the outer wall of the heating layer on the side away from the first temperature detection layer.
[0010] Optionally, the heat dissipation module includes a multi-layer structure, wherein the layer of the heat dissipation module that comes into contact with the user is a second skin-friendly layer, a heat dissipation layer is fixedly connected to the side of the second skin-friendly layer away from the user, a heat dissipation duct is fixedly connected inside the heat dissipation layer, and a second waterproof layer is fixedly connected to the side of the heat dissipation layer away from the second skin-friendly layer.
[0011] Optionally, a second temperature detection layer is fixedly connected to the side of the second waterproof layer away from the heat dissipation layer. Temperature sensors are installed inside the first and second temperature detection layers to monitor and collect temperature parameters of each area of the blanket in real time. When the detected temperature exceeds a preset safety threshold, the device can automatically cut off the power supply to achieve safety protection. A ventilation layer is fixedly connected to the side of the second temperature detection layer away from the second waterproof layer, and a second insulation layer is fixedly connected to the side of the ventilation layer away from the second temperature detection layer.
[0012] Optionally, the fan is used to draw in external air and send it into the heat dissipation duct for heat exchange. The heat-exchanged air is then delivered to the air outlet for heat dissipation of the area covered by the heat dissipation module.
[0013] Optionally, the top of the far-infrared blanket is also provided with a heating mechanism, which includes a heating module. The heating module is detachably connected to the far-infrared blanket, and the material of the heating module is the same as that of the far-infrared blanket.
[0014] Optionally, a second plug is fixedly connected to the outer wall of the heating module via a connecting wire, and the second plug is electrically connected to the connector.
[0015] Optionally, the heating module and the heat dissipation module can be selectively and alternately connected to the connector to switch between heating mode and heat dissipation mode.
[0016] Compared with the prior art, the present invention has at least the following beneficial effects: In the aforementioned solution, the intelligent far-infrared heating sauna blanket provided in this application, by setting up a heat dissipation mechanism and a heating mechanism, allows the heating module and heat dissipation module to be interchangeably connected via connectors, enabling the working mode to be adjusted according to the physiological needs of users of different genders. When used by women, the heating module is installed to ensure that the groin area and the blanket body heat up synchronously and evenly, achieving full-area sweating therapy; when used by men, the heat dissipation module is replaced, and an active cooling structure is formed through a fan and heat dissipation ducts, so that the temperature of the groin area can be lower than that of other areas of the body, avoiding the adverse effects of high temperature environment on reproductive health.
[0017] Meanwhile, by setting up an isolation sleeve and support components, the internal cavity of the far-infrared blanket can be divided into two independent spaces, effectively blocking the spread of cold air from the lower body to the upper body when dissipating heat, preventing the heating effect of the far-infrared blanket from decreasing. The support components can guide the user's legs to be placed naturally apart, further optimizing the heat dissipation or heating effect in the groin area. Attached Figure Description
[0018] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the invention and, together with the specification, further serve to explain the principles of the invention and enable those skilled in the art to practice and use the invention.
[0019] Figure 1 This is a schematic diagram of the far-infrared blanket and heat dissipation mechanism of the present invention; Figure 2 This is a schematic diagram of the overall front cross-sectional structure of the present invention; Figure 3 This is a schematic diagram of the overall structure of the far-infrared blanket of the present invention; Figure 4 This is a schematic diagram of the material structure of the far-infrared blanket and heating module of the present invention; Figure 5 This is a schematic diagram of the far-infrared blanket structure of the present invention; Figure 6 For the present invention Figure 2 A magnified structural diagram of A in the middle; Figure 7 This is a schematic diagram of the heat dissipation module structure of the present invention; Figure 8 This is a schematic diagram of the far-infrared blanket and heating module of the present invention; Figure 9 This is a cross-sectional view of the far-infrared blanket and heating module of the present invention.
[0020] Figure label: 1. Far-infrared blanket; 11. First skin-friendly layer; 12. First waterproof layer; 13. First temperature detection layer; 14. Heating layer; 15. First insulation layer; 2. Isolation sleeve; 3. Through hole; 4. Support component; 401. Heat insulation layer; 402. Elastic support plate; 5. Connector; 6. Heat dissipation mechanism; 61. Heat dissipation module; 611. Second skin-friendly layer; 612. Heat dissipation layer; 613. Heat dissipation duct; 614. Second waterproof layer; 615. Second temperature detection layer; 616. Ventilation layer; 617. Second insulation layer; 62. Fan; 63. Air outlet; 64. First plug; 7. Heating mechanism; 701. Heating module; 702. Second plug.
[0021] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiments of the present invention. However, this is only for illustrative purposes and is not intended to limit the present invention to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0022] The present invention provides an intelligent far-infrared heating sauna blanket in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art can use other alternative methods to implement some known technologies; moreover, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit the present invention.
[0023] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0024] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0025] It is understood that the meanings of “on”, “above”, and “above” in this invention should be interpreted in the broadest manner, such that “on” means not only “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” means not only “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0026] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0027] like Figure 1 and Figure 4 As shown, an embodiment of the present invention provides an intelligent far-infrared heating sauna blanket, including a far-infrared blanket 1. An isolation sleeve 2 is fixedly connected inside the far-infrared blanket 1. The isolation sleeve 2 is used to divide the internal cavity of the far-infrared blanket 1 into two independent spaces. It is worth noting that a through hole is opened in the middle of the isolation sleeve 2, allowing the user to put it on and achieve spatial separation between the upper and lower body areas, effectively preventing the heat flow from the lower body to the upper body. A through hole 3 is opened on the outer surface of the far-infrared blanket 1. A support member 4 is fixedly connected to the inner wall of the far-infrared blanket 1 near the through hole 3. The support member 4 includes a heat insulation layer 401 and an elastic support plate. 402, The heat insulation layer 401 covers the outer surface of the elastic support plate 402. The outer wall of the heat insulation layer 401 has an arc-shaped structure, which can guide the user's legs to spread naturally and improve the heat dissipation or heating effect in the groin area. The support member 4 is used to provide stable support for the human hip when the user is lying down, so as to prevent the top area of the far-infrared blanket 1 near the groin from collapsing. The connector 5 is fixedly connected to the inner wall of the far-infrared blanket 1 away from the support member 4. The top of the far-infrared blanket 1 is provided with a heat dissipation mechanism 6. The heating module 701 and the heat dissipation module 61 can be selectively and alternately connected to the connector 5 to switch between heating mode and heat dissipation mode.
[0028] In this embodiment, as Figure 5As shown, the far-infrared blanket 1 includes a multi-layer structure. The layer that contacts the user is a first skin-friendly layer 11. Both the first and second skin-friendly layers 11 and 611 are made of Tencel fabric, which is soft, breathable, and has excellent moisture-wicking properties. Its function is to reduce friction and irritation, quickly guide and expel sweat from the skin, and maintain a dry skin surface. A first waterproof layer 12 is fixedly connected to the side of the first skin-friendly layer 11 away from the user. The first waterproof layer 12 is a waterproof and breathable composite material. The body is made of polytetrafluoroethylene microporous membrane, which can block sweat and external moisture from penetrating into the internal circuit area of the blanket, while allowing internal moisture to permeate and diffuse outward, effectively preventing heat and moisture accumulation and avoiding stuffy discomfort. The first waterproof layer 12 is fixedly connected to the side away from the first skin-friendly layer 11 with a first temperature detection layer 13. The first temperature detection layer 13 is equipped with a temperature sensor, which can monitor and collect the temperature parameters of each area of the blanket in real time. When the detected temperature exceeds the preset safety threshold, the device can automatically cut off the power supply to achieve safety protection.
[0029] A heating layer 14 is fixedly connected to the outer wall of the first temperature detection layer 13 on the side away from the first waterproof layer 12. The heating layer 14 uses carbon fiber as the heating material, and the carbon fiber heating wires are evenly laid in parallel inside the non-woven fabric. A first insulation layer 15 is fixedly connected to the outer wall of the heating layer 14 on the side away from the first temperature detection layer 13. The first insulation layer 15 is made of alkali-free glass fiber cloth, which has excellent insulation and protection performance as well as breathable heat dissipation characteristics, thereby ensuring safety while improving the overall breathability.
[0030] like Figure 8 and Figure 9 As shown, a heating mechanism 7 is also provided on the top of the far-infrared blanket 1. The heating mechanism 7 includes a heating module 701, which is detachably connected to the far-infrared blanket 1. The heating module 701 is made of the same material as the far-infrared blanket 1. A second plug 702 is fixedly connected to the outer wall of the heating module 701 through a connecting wire. The second plug 702 is electrically connected to the connector 5. When the user is female, the heating module 701 can be installed in the corresponding area of the crotch of the far-infrared blanket 1. The second plug 702 of the heating module 701 is plugged into the connector 5, and the heating module 701 is fixedly installed in the crotch position of the far-infrared blanket 1. At this time, the far-infrared blanket 1 and the heating module 701 heat up synchronously, so that the far-infrared blanket 1 can obtain uniform far-infrared radiation and heat energy supply, thereby achieving the full-area sweating therapy effect of the sauna blanket.
[0031] In this embodiment, as Figure 1 and Figure 6 , Figure 7As shown, the heat dissipation mechanism 6 includes a heat dissipation module 61, which is detachably connected to the far-infrared blanket 1. It can be disassembled and connected through zippers, Velcro, or other structures. Users can quickly assemble and fix the heat dissipation module 61 to the corresponding position of the far-infrared blanket 1 according to their needs. Alternatively, the heat dissipation module 61 can be disassembled and replaced with a heating module 701, thereby realizing flexible switching between heat dissipation and heating functions in the crotch area. A fan 62 is fixedly connected to the top outer wall of the heat dissipation module 61, and an air outlet 63 is fixedly connected to the outer wall of the heat dissipation module 61 on the side away from the fan 62. The fan 62 and the air outlet 63 are connected through a heat dissipation duct 613. A first plug 64 is fixedly connected to the outer wall of the heat dissipation module 61 on the side near the connector 5 through a connecting wire.
[0032] The heat dissipation module 61 comprises a multi-layer structure. The layer in contact with the user is a second skin-friendly layer 611. A heat dissipation layer 612 is fixedly connected to the side of the second skin-friendly layer 611 away from the user. A heat dissipation duct 613 is fixedly connected inside the heat dissipation layer 612. A second waterproof layer 614 is fixedly connected to the side of the heat dissipation layer 612 away from the second skin-friendly layer 611. When used by a male, the heating module 701 can be removed and replaced with the heat dissipation module 61. The first plug 64 is then connected to the same connector 5 to provide power. The heat dissipation module 61 actively dissipates heat using the fan 62 and the heat dissipation duct 613, effectively reducing the temperature in the groin area to be lower than the rest of the far-infrared blanket 1, thus achieving localized, targeted cooling and protection.
[0033] A second temperature detection layer 615 is fixedly connected to the side of the second waterproof layer 614 away from the heat dissipation layer 612. A ventilation layer 616 is fixedly connected to the side of the second temperature detection layer 615 away from the second waterproof layer 614. The ventilation layer 616 contains graphene material, which can quickly conduct and diffuse the heat accumulated on the skin surface, thereby effectively improving the overall heat dissipation efficiency. A second insulation layer 617 is fixedly connected to the side of the ventilation layer 616 away from the second temperature detection layer 615.
[0034] The fan 62 is used to draw in external air and send it into the heat dissipation duct 613 for heat exchange. The air after heat exchange is delivered to the air outlet 63 to dissipate heat in the area covered by the heat dissipation module 61. When used for men, the first plug 64 is connected to the connector 5 to supply power to the heat dissipation module 61. The fan 62 draws in external air, pressurizes it and delivers it to the heat dissipation duct 613. During the process of the external air being delivered in the heat dissipation duct 613, it fully exchanges heat with the crotch area of the far-infrared blanket 1. After the heat exchange is completed, the airflow is continuously delivered along the heat dissipation duct 613 and discharged from the air outlet 63, thereby realizing the active heat dissipation operation of the crotch area.
[0035] This invention encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this invention. To provide the public with a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand the invention even without these details. Furthermore, to avoid unnecessary misunderstanding of the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0036] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.
Claims
1. A smart far-infrared heating sauna blanket, comprising a far-infrared blanket (1), wherein an isolation sleeve (2) is fixedly connected inside the far-infrared blanket (1), a through hole (3) is provided on the outer surface of the far-infrared blanket (1), a support member (4) is fixedly connected to the inner wall of the far-infrared blanket (1) near the through hole (3), and a connector (5) is fixedly connected to the inner wall of the far-infrared blanket (1) away from the support member (4), characterized in that, The far-infrared blanket (1) is provided with a heat dissipation mechanism (6) on its top. The heat dissipation mechanism (6) includes: A heat dissipation module (61) is detachably connected to the far-infrared blanket (1). A fan (62) is fixedly connected to the top outer wall of the heat dissipation module (61). An air outlet (63) is fixedly connected to the outer wall of the heat dissipation module (61) away from the fan (62). The fan (62) and the air outlet (63) are connected by a heat dissipation duct (613). A first plug (64) is fixedly connected to the outer wall of the heat dissipation module (61) near the connector (5) by a connecting wire. The first plug (64) is electrically connected to the connector (5).
2. The intelligent far-infrared heating sauna blanket according to claim 1, characterized in that, The support member (4) includes a heat insulation layer (401) and an elastic support plate (402). The heat insulation layer (401) is wrapped around the outer surface of the elastic support plate (402). The outer surface of the heat insulation layer (401) is arc-shaped. The elastic support plate (402) is used to support the user's hip area.
3. The intelligent far-infrared heating sauna blanket according to claim 1, characterized in that, The far-infrared blanket (1) includes a multi-layer structure, wherein the layer of the far-infrared blanket (1) that comes into contact with the user is a first skin-friendly layer (11), a first waterproof layer (12) is fixedly connected to the side of the first skin-friendly layer (11) away from the user, and a first temperature detection layer (13) is fixedly connected to the side of the first waterproof layer (12) away from the first skin-friendly layer (11), and the first temperature detection layer (13) is used to detect the temperature inside the far-infrared blanket (1) in real time.
4. The intelligent far-infrared heating sauna blanket according to claim 3, characterized in that, A heating layer (14) is fixedly connected to the outer wall of the first temperature detection layer (13) away from the first waterproof layer (12), and a first insulating layer (15) is fixedly connected to the outer wall of the heating layer (14) away from the first temperature detection layer (13).
5. The intelligent far-infrared heating sauna blanket according to claim 3, characterized in that, The heat dissipation module (61) includes a multi-layer structure, wherein the layer of the heat dissipation module (61) that comes into contact with the user is a second skin-friendly layer (611), a heat dissipation layer (612) is fixedly connected to the side of the second skin-friendly layer (611) away from the user, a heat dissipation duct (613) is fixedly connected inside the heat dissipation layer (612), and a second waterproof layer (614) is fixedly connected to the side of the heat dissipation layer (612) away from the second skin-friendly layer (611).
6. The intelligent far-infrared heating sauna blanket according to claim 5, characterized in that, A second temperature detection layer (615) is fixedly connected to the side of the second waterproof layer (614) away from the heat dissipation layer (612). A ventilation layer (616) is fixedly connected to the side of the second temperature detection layer (615) away from the second waterproof layer (614). A second insulation layer (617) is fixedly connected to the side of the ventilation layer (616) away from the second temperature detection layer (615).
7. The intelligent far-infrared heating sauna blanket according to claim 1, characterized in that, The fan (62) is used to draw in external air and send it into the heat dissipation duct (613) for heat exchange. The heat-exchanged air is then delivered to the air outlet (63) for heat dissipation of the area covered by the heat dissipation module (61).
8. The intelligent far-infrared heating sauna blanket according to claim 1, characterized in that, The far-infrared blanket (1) is also provided with a heating mechanism (7) on top. The heating mechanism (7) includes a heating module (701). The heating module (701) is detachably connected to the far-infrared blanket (1). The material of the heating module (701) is the same as that of the far-infrared blanket (1).
9. The intelligent far-infrared heating sauna blanket according to claim 8, characterized in that, The outer wall of the heating module (701) is fixedly connected to a second plug (702) via a connecting wire, and the second plug (702) is electrically connected to the connector (5).
10. The intelligent far-infrared heating sauna blanket according to claim 8, characterized in that, The heating module (701) and the heat dissipation module (61) can be selectively and alternately connected to the connector (5) to switch between heating mode and heat dissipation mode.